CN114312271A - Embedded power battery mounting structure - Google Patents
Embedded power battery mounting structure Download PDFInfo
- Publication number
- CN114312271A CN114312271A CN202011049615.5A CN202011049615A CN114312271A CN 114312271 A CN114312271 A CN 114312271A CN 202011049615 A CN202011049615 A CN 202011049615A CN 114312271 A CN114312271 A CN 114312271A
- Authority
- CN
- China
- Prior art keywords
- bracket
- battery
- mounting
- power battery
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides an embedded power battery mounting structure, wherein a power battery is fixedly mounted between two longitudinal beams of a frame through a mounting bracket, the height of the power battery extends out of the lower part of the frame, and the mounting bracket comprises: the battery bracket comprises a battery bracket, a bracket connecting piece and a first bracket mounting seat, wherein the battery bracket is provided with one or more settings, when the battery bracket is provided with a plurality of settings, the battery bracket connecting piece is arranged and connected from top to bottom, the first bracket mounting seat is fixedly connected with the battery bracket on the uppermost layer, and the first bracket mounting seat is fixedly connected with the frame. The invention effectively solves the problems of limited mounting space and poor chassis universality caused by unscientific mounting position and structure of the power battery in the prior art.
Description
Technical Field
The invention belongs to the technical field of electric commercial vehicle manufacturing, and particularly relates to an embedded power battery mounting structure.
Background
The electric commercial vehicle is an important product of a new energy vehicle due to energy conservation, environmental protection and noise reduction. At present, power batteries are basically arranged on the outer side of a frame or behind a cab on the market, in order to meet the requirement of driving range, the occupied space of the power batteries is larger and larger, particularly, when the power batteries are arranged on the outer side of the frame, the width of a chassis is greatly influenced (namely, the width of the chassis is increased), and when the power batteries are arranged behind the cab, the height of the chassis is greatly influenced (namely, the height of the chassis is increased), so that the utilization of the space of an upper-mounted carriage is inevitably influenced, and the chassis is refitted into the installation space of special operation vehicle equipment, and the universality of the chassis is poor. With the popularization of the electric drive axle technology, the space inside the vehicle frame is not limited by the arrangement space of the transmission system parts. The possibility of reinstalling the position of the chassis parts is provided.
The invention content is as follows:
based on the defects, the invention provides an embedded power battery mounting structure, which effectively solves the problems of limited mounting space and poor chassis universality caused by unscientific mounting position and structure of a power battery in the prior art.
The invention is realized by the following technical scheme:
the utility model provides an embedded power battery mounting structure, power battery pass through installing support fixed mounting between two longerons of frame, power battery's height stretches out to the below of frame, the installing support includes: the battery bracket comprises a battery bracket, a bracket connecting piece and a first bracket mounting seat, wherein the battery bracket is provided with one or more settings, when the battery bracket is provided with a plurality of settings, the battery bracket connecting piece is arranged and connected from top to bottom, the first bracket mounting seat is fixedly connected with the battery bracket on the uppermost layer, and the first bracket mounting seat is fixedly connected with the frame.
Further, the battery bracket includes: the U-shaped longitudinal beams are fixedly connected with each other through the L-shaped transverse beam, the front transverse beam and the rear transverse beam are respectively and fixedly arranged at two ends of the U-shaped longitudinal beam, and the rib plate is fixedly arranged at the included angle between the U-shaped longitudinal beams and the U-shaped longitudinal beams.
Further, the bracket connecting piece is the panel beating structure of buckling, a plurality of bolt mounting holes have been seted up to the equidistance on the bracket connecting piece, the bracket connecting piece install in on the nearly font crossbeam, one side of first mount pad is installed on the bracket connecting piece, and the another side through another bracket connecting piece install in on the nearly font crossbeam, the bracket connecting piece distributes in both sides around first mount pad.
Furthermore, the upper portion of the first support mounting seat is provided with an outward bent portion, a support mounting hole is formed in the bent portion, and the support mounting hole is fixedly connected with the frame cross beam through a bolt.
Furthermore, the frame is provided with a cross beam, a second support mounting seat is fixedly connected to the cross beam, and the first support mounting seat is fixedly connected with the second support mounting seat.
Furthermore, a buffering connecting piece is further arranged between the first support mounting seat and the second support mounting seat.
Furthermore, the buffering connecting piece is a connecting piece with a rubber pad.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention solves the problems of limited mounting space and poor chassis universality caused by unscientific mounting position and structure of the power battery in the prior art. The power battery pack in the traditional technology is moved to a position between the longitudinal beams of the frame, and the height of the power battery pack extends to the lower part of the frame, so that the whole battery pack becomes an embedded mounting structure, and a sufficient refitting space is reserved for the upper part of the frame; the connecting piece of the bracket is arranged into a bending structure, so that the bending strength of the connecting piece of the bracket can be improved, and meanwhile, the mounting holes of the bolts with equal intervals are arranged on the connecting piece of the bracket, so that the battery bracket can be adaptively adjusted along with the size of the battery box; the inner side bracket connecting piece and the outer side bracket connecting piece are respectively provided with a first bracket mounting seat and a second bracket mounting seat, the first bracket mounting seat is provided with a first bracket mounting seat and a second bracket mounting seat, the second bracket mounting seat is provided with a second bracket mounting seat, the first bracket mounting seat and the second bracket mounting seat are respectively provided with a first bracket mounting seat and a second bracket mounting seat; the upper part of the first mounting support is arranged into an outward bent part, and a support mounting hole is formed in the first mounting support, so that the mounting support can be integrally, conveniently and firmly mounted on the frame cross beam; through with installation buffering connecting piece between first erection support and the second erection support, can make power battery group avoid the deformation influence that the torsional deformation of frame brought to and the vibration influence that brings under the vibration operating mode, thereby make power battery group more stable.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a groove-shaped cross beam double-layer battery box and a mounting bracket thereof according to an embodiment of the invention;
fig. 2 is a schematic view of a circular tube type beam double-layer battery box and a mounting bracket thereof according to an embodiment of the present invention;
FIG. 3 is a schematic view of a view angle mounting bracket according to an embodiment of the present invention;
FIG. 4 is a schematic view of another mounting bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery bracket according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a battery tray and a battery box mounting structure according to an embodiment of the present invention;
FIG. 7 is a schematic view of a mounting bracket and frame mounting structure according to an embodiment of the present invention;
fig. 8 is an enlarged view of a portion a of fig. 7.
Description of reference numerals:
the device comprises a battery towing bracket 1, a U-shaped longitudinal beam 101, an L-shaped plate cross beam 102, a cross beam 103, a V-shaped cross beam 104, a rib plate 104, a first bracket mounting seat 2, a towing bracket connecting piece 3, a power battery box 4, a second bracket mounting seat 5, a frame longitudinal beam 6, a frame round tubular cross beam 7, a frame trough cross beam 8 and a buffer connecting piece 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically connected or connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of a groove-shaped cross beam double-layer battery box and a mounting bracket thereof according to an embodiment of the invention; fig. 2 is a schematic view of a circular tube type beam double-layer battery box and a mounting bracket thereof according to an embodiment of the present invention;
as shown in fig. 1 and 2, the mounting structure includes a power battery fixedly mounted between two longitudinal beams of a frame through a mounting bracket, the height of the power battery extends to the lower part of the frame, and the mounting bracket includes: the battery bracket comprises a battery bracket, a bracket connecting piece and a first bracket mounting seat, wherein the battery bracket is provided with one or more settings, when the battery bracket is provided with a plurality of settings, the battery bracket connecting piece is arranged and connected from top to bottom, the first bracket mounting seat is fixedly connected with the battery bracket on the uppermost layer, and the first bracket mounting seat is fixedly connected with the frame.
In the following, a detailed description is given by way of an embodiment, the power battery box 4 has an upper layer and a lower layer, and is respectively and fixedly installed between two frame longitudinal beams 6 through a mounting bracket, the height of the power battery box 4 extends to the lower part of the frame, but the extending length of the power battery box cannot be less than the minimum distance required by the chassis from the ground, and the mounting bracket includes: battery bracket 1, bracket connecting piece 3 and first support mount pad 2, battery bracket 1 has two to set up the installation from top to bottom through bracket connecting piece 3, its mounting means all installs with the bolt, first support mount pad 2 passes through the bolt with the battery bracket 1 of the superiors, first support mount pad 2 simultaneously with 8 bolted connection of frame flute profile crossbeam to this fixes whole installing support, further reaches the embedded power battery mounting means of frame, has solved among the prior art because of the power battery mounted position and the structure problem that the facial make-up space that leads to is limited and the chassis commonality is poor. The power battery pack is arranged between the frame longitudinal beams and extends to the lower part of the frame through the unscientific installation position of the power battery in the traditional technology, so that the whole battery pack becomes an embedded installation structure, and abundant modification space is reserved for the upper part of the frame.
Based on the technical solution of the above embodiment, further solution optimization may be performed, specifically, fig. 5 is a schematic structural diagram of a battery bracket according to an embodiment of the present invention, and as shown in fig. 5, the battery bracket 1 includes: the U-shaped longitudinal beam 101, the L-shaped plate cross beam 102, the U-shaped cross beam 103 and the rib plates 104 are arranged in parallel, the U-shaped longitudinal beam 101 is welded and fixed with the L-shaped plate cross beam 102 through the two U-shaped cross beams 103, the front cross beam 103 and the rear cross beam 103 are respectively welded and fixed at two ends of the U-shaped longitudinal beam, and the rib plates 104 are fixedly welded at included angles of the U-shaped longitudinal beam 101 and the U-shaped cross beams 103. Through setting up the crossbeam into nearly font and setting up in opposite directions between the crossbeam, can improve support body intensity when, can also utilize turn-ups portion and other connecting pieces to carry out the bolt installation, reserve the installation position for the installation. The L-shaped plate cross beam 102 is L-shaped, so that the bending strength of the cross beam is improved; the rib plates are arranged at the included angles, so that the battery bracket 1 is not easy to deform when being subjected to torsional force.
FIG. 3 is a schematic view of a view angle mounting bracket according to an embodiment of the present invention; FIG. 4 is a schematic view of another mounting bracket according to an embodiment of the present invention; as shown in fig. 3 and 4, the bracket connecting piece 3 is a metal plate bending structure, 10 bolt mounting holes are equidistantly formed in one plate surface with a large area, the bracket connecting piece 3 is mounted on the n-shaped cross beam 103 through bolts and is respectively mounted at two ends of the bracket connecting piece 3, one side of the first bracket mounting seat 2 is mounted on the inner side of the bracket connecting piece 3 through bolts, the other side of the first bracket mounting seat is mounted on the n-shaped cross beam through another bracket connecting piece 3, at this time, the other bracket connecting piece 3 is located at the outer side of the first bracket mounting seat 2, namely, the bracket connecting pieces 3 are distributed on the front side and the rear side of the first bracket mounting seat 2.
The connecting piece of the bracket is arranged into a bending structure, so that the bending strength of the connecting piece of the bracket can be improved, and meanwhile, the mounting holes of the bolts with equal intervals are arranged on the connecting piece of the bracket, so that the battery bracket can be adaptively adjusted along with the size of the battery box; through setting up the bracket connecting piece into the inside and outside both sides of first support mount pad, can be so that the bracket connecting piece in the inboard be support piece and when the bracket connecting piece in the outside is the reinforcement, the bracket connecting piece in the outside can also conveniently be dismantled when the later stage is maintained the battery, makes things convenient for operating personnel to inspect the pencil of battery and connects external equipment.
As shown in fig. 1 and 2, the frame is also provided with cross beams, and the cross beams are of two types, one of which is a frame round tubular cross beam 7; the other type is a vehicle frame groove-shaped cross beam 8, a second support mounting seat 5 is welded on the cross beam, the structure of the second support mounting seat 5 which can be welded is different according to different cross beam types, and adaptability adjustment can be carried out according to actual requirements. The first bracket mounting base 2 and the second bracket mounting base 5 can be fixedly connected through bolts. Of course, the upper portion of the first bracket mounting base 2 is further provided with an outward bending portion, a bracket mounting hole is formed in the bending portion, and the bracket mounting hole is fixedly connected with the two bracket mounting bases 5 through a bolt. In this regard, it is also preferable that fig. 7 is a schematic view of a mounting structure of a mounting bracket and a frame according to an embodiment of the present invention; fig. 8 is an enlarged view of a portion a of fig. 7. As shown in fig. 7 and 8, a buffer connecting member 9 may be further installed between the first bracket mounting base 2 and the second bracket mounting base 5, where the buffer connecting member 9 may be a metal plate connecting member with a rubber pad, in this case, the first bracket mounting base 2 may be installed on one end surface of the buffer connecting member 9 through a bolt, and the other end surface of the first bracket mounting base may be connected with the second bracket mounting base 5 through a bolt, and of course, the first bracket mounting base 2 and the second bracket mounting base 5 are both to be respectively installed on two end surfaces of the rubber pad in an extruding manner. Thereby achieving the buffering effect.
The upper part of the first mounting support is arranged into an outward bent part, and a support mounting hole is formed in the first mounting support, so that the mounting support can be integrally, conveniently and firmly mounted on the frame cross beam; through with installation buffering connecting piece between first erection support and the second erection support, can make power battery group avoid the deformation influence that the torsional deformation of frame brought to and the vibration influence that brings under the vibration operating mode, thereby make power battery group more stable.
The installation method of the invention comprises the following steps:
the method comprises the following steps: installing a battery bracket and a battery box;
step two: bracket connecting pieces are arranged at four corners of the battery bracket, namely two ends of the inverted-V-shaped cross beam in the vertical direction;
step three: fixedly mounting the other layer of mounted battery bracket and battery box at the upper end of the bracket connecting piece through bolts; and meanwhile, the first mounting support and the bracket connecting piece are also mounted on the inverted V-shaped beam.
Step four: mounting the buffer connecting piece on the second mounting support;
step five: and (4) hoisting the double-layer battery pack installed in the third step by using a hoisting device, conveying the double-layer battery pack to the frame, and fixedly connecting the first installation support with the buffer connecting piece, so that the whole installation process is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an embedded power battery mounting structure, its characterized in that, power battery passes through installing support fixed mounting between two longerons of frame, power battery's height stretches out to the below of frame, the installing support includes: the battery bracket comprises a battery bracket, a bracket connecting piece and a first bracket mounting seat, wherein the battery bracket is provided with one or more settings, when the battery bracket is provided with a plurality of settings, the battery bracket connecting piece is arranged and connected from top to bottom, the first bracket mounting seat is fixedly connected with the battery bracket on the uppermost layer, and the first bracket mounting seat is fixedly connected with the frame.
2. The in-line power battery mounting structure of claim 1, wherein the battery bracket comprises: the U-shaped longitudinal beams are fixedly connected with each other through the L-shaped transverse beam, the front transverse beam and the rear transverse beam are respectively and fixedly arranged at two ends of the U-shaped longitudinal beam, and the rib plate is fixedly arranged at the included angle between the U-shaped longitudinal beams and the U-shaped longitudinal beams.
3. The embedded power battery mounting structure of claim 2, wherein the bracket connecting pieces are sheet metal bent structures, a plurality of bolt mounting holes are equidistantly formed in the bracket connecting pieces, the bracket connecting pieces are mounted on the n-shaped cross beam, one side of the first bracket mounting seat is mounted on the bracket connecting pieces, the other side of the first bracket mounting seat is mounted on the n-shaped cross beam through another bracket connecting piece, and the bracket connecting pieces are distributed on the front side and the rear side of the first bracket mounting seat.
4. The in-line power battery mounting structure according to claim 3, wherein an outward bending portion is disposed at an upper portion of the first bracket mounting seat, and a bracket mounting hole is disposed on the bending portion, and the bracket mounting hole is fixedly connected to the frame cross member by a bolt.
5. The in-line power battery mounting structure according to claim 3, wherein the frame is provided with a cross beam, a second bracket mounting seat is fixedly connected to the cross beam, and the first bracket mounting seat is fixedly connected to the second bracket mounting seat.
6. The in-line power battery mounting structure of claim 5, wherein a buffer connector is further disposed between the first bracket mounting base and the second bracket mounting base.
7. The in-line power battery mounting structure of claim 5, wherein the buffer connecting member is a connecting member with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049615.5A CN114312271A (en) | 2020-09-29 | 2020-09-29 | Embedded power battery mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049615.5A CN114312271A (en) | 2020-09-29 | 2020-09-29 | Embedded power battery mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114312271A true CN114312271A (en) | 2022-04-12 |
Family
ID=81010653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011049615.5A Pending CN114312271A (en) | 2020-09-29 | 2020-09-29 | Embedded power battery mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114312271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239328A (en) * | 2023-09-04 | 2023-12-15 | 浙江吉利控股集团有限公司 | Battery pack and vehicle |
-
2020
- 2020-09-29 CN CN202011049615.5A patent/CN114312271A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239328A (en) * | 2023-09-04 | 2023-12-15 | 浙江吉利控股集团有限公司 | Battery pack and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102804448A (en) | Frame structure for mounting a vehicle battery module in a vehicle | |
| CN210391305U (en) | Sectional type electric logistics vehicle frame structure capable of realizing rapid power battery replacement | |
| CN101947912A (en) | Battery mounting and fixing structure of purely electric automobile | |
| CN206673655U (en) | Electric vehicle battery installation device | |
| CN213861829U (en) | Embedded power battery mounting structure | |
| CN114312271A (en) | Embedded power battery mounting structure | |
| CN112721564A (en) | Light-weight balance shaft suspension | |
| CN210101299U (en) | Power battery support and electronic commercial car | |
| CN111890923A (en) | Automobile transmission shaft cross beam | |
| CN103847794B (en) | A kind of vehicle frame rear structure | |
| CN203267707U (en) | Automobile front leaf spring rear bracket | |
| CN113120085B (en) | Automobile body support, automobile body support subassembly and electric automobile with fixed back beam | |
| CN212890630U (en) | Guide structure for conveniently and quickly installing packing box | |
| CN211641810U (en) | Battery box bracket for electric light truck | |
| CN206501918U (en) | Side spoiler of commercial vehicle cab | |
| CN201534567U (en) | Frame-type front part structure of automobile body | |
| CN220391123U (en) | Tail lamp support and tail lamp installation assembly | |
| CN201549540U (en) | Vehicle-mounted storage battery bearing bracket | |
| CN205574056U (en) | Chassis skeleton of car | |
| CN221861828U (en) | Support structure for installing multi-layer battery module | |
| CN211617862U (en) | Ingot beam of lorry | |
| CN219583891U (en) | Length-adjustable shock absorber connecting support | |
| CN219056384U (en) | Front cross beam assembly for cargo vehicle | |
| CN210310556U (en) | Electric light truck frame | |
| CN221091006U (en) | Vehicle fixing frame and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |